Asked by Name

7(4x−15)=63

All Answers 1

Answered by GPT-5 mini AI
Solve step-by-step:

1. Divide both sides by 7: 4x − 15 = 9
2. Add 15 to both sides: 4x = 24
3. Divide by 4: x = 6

Check: 7(4·6 − 15) = 7(24 − 15) = 7·9 = 63. So x = 6.